Disclosure Of First-Time Adoption [Text Block]

AtoS SE - Filing #2810615

Concept	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2022-01-01 to 2022-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	As at 2022-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31
Disclosure of first-time adoption [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of comparative information prepared under previous GAAP [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of comparative information prepared under previous GAAP [abstract]
Disclosure of comparative information prepared under previous GAAP [line items]
Equity	—	—	61,000,000 EUR	1 887 EUR	—	3 441 EUR	—	—	5,000,000 EUR	—	111,000,000 EUR	55,000,000 EUR	—	1 499 EUR	—	3 799 EUR	—	—	3 195 EUR	1 012 EUR	—	7,000,000 EUR	111,000,000 EUR	3 793 EUR	1 499 EUR	—	—	—	5 790 EUR	2 962 EUR	1 498 EUR	4 444 EUR	4 437 EUR	6,000,000 EUR	111,000,000 EUR
Comprehensive income	3 748 EUR	3 441 EUR	—	—	309,000,000 EUR	—	3 750 EUR	1,000,000 EUR	—	- EUR	—	—	- EUR	—	345,000,000 EUR	—	- EUR	668,000,000 EUR	—	—	0 EUR	—	—	—	—	1 012 EUR	668,000,000 EUR	- EUR	—	—	—	—	—	—	—
Profit (loss)	3 439 EUR	3 441 EUR	—	—	- EUR	—	3 441 EUR	1,000,000 EUR	—	—	—	—	—	—	- EUR	—	—	1 012 EUR	—	—	0 EUR	—	—	—	—	1 012 EUR	1 012 EUR	—	—	—	—	—	—	—	—